389506602 has 16 divisors (see below), whose sum is σ = 780753600. Its totient is φ = 129545472.

The previous prime is 389506591. The next prime is 389506603. The reversal of 389506602 is 206605983.

It is not an unprimeable number, because it can be changed into a prime (389506603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69598 + ... + 74985.

It is an arithmetic number, because the mean of its divisors is an integer number (48797100).

Almost surely, 2^389506602 is an apocalyptic number.

389506602 is an abundant number, since it is smaller than the sum of its proper divisors (391246998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389506602 is a wasteful number, since it uses less digits than its factorization.

389506602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145037.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 389506602 is about 19735.9216151666. The cubic root of 389506602 is about 730.3061216897.

The spelling of 389506602 in words is "three hundred eighty-nine million, five hundred six thousand, six hundred two".